Hye Yoon is very realistic and wants to marry Jung Hoon who sincerely loves her. She wants to live an ordinary life. But she faces various difficulties as she prepares for the wedding. Once Hye Yoon's mom Deul Ja and Jung Hoon's mom Eun Kyung get involved, it turns into a family conflict. The relationship between Hye Yoon and Jung Hoon slowly falls apart, and the conflict between the families becomes irreversible.